Rooster watch 18th century

Rooster watch, silver box XVIIIth
Large curved mineral glass.
White enamel dial, Roman numerals.
Golden dauphine hands.
Setting the time on the dial side.
Movement 16 1/2 lines, 37.2mm, good condition. The watch operates in a horizontal position (option: To be cleaned and overhauled).
Tortoiseshell case.
The watch has a second case.
The rooster and the inscriptions: London -Silavts( Selavts)-6548

Dimensions 6x3 cm